- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/1286 - Fuel cells applied on a support, e.g. miniature fuel cells deposited on silica supports
Patent holdings for IPC class H01M 8/1286
Total number of patents in this class: 89
10-year publication summary
|
4
|
7
|
7
|
16
|
12
|
13
|
14
|
8
|
10
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ceres Intellectual Property Company Limited | 250 |
11 |
| Osaka Gas Co., Ltd. | 312 |
10 |
| Hitachi High-Tech Corporation | 4424 |
10 |
| Robert Bosch GmbH | 40953 |
6 |
| Nissan Motor Co., Ltd. | 12249 |
6 |
| University of Massachusetts | 2130 |
5 |
| Consejo Superior de Investigaciones Cientificas (csic) | 1254 |
2 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
2 |
| Encite LLC | 44 |
2 |
| Fcet, Inc. | 9 |
2 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 587 |
2 |
| King Abdullah University of Science and Technology | 1703 |
2 |
| Redox Power Systems, LLC | 14 |
2 |
| Institute of New Materials, Guangdong Academy of Sciences | 16 |
2 |
| Hitachi, Ltd. | 16452 |
1 |
| Hitachi High-Technologies Corporation | 2034 |
1 |
| Denso Corporation | 23338 |
1 |
| Hyundai Motor Company | 19021 |
1 |
| Kyocera Corporation | 12735 |
1 |
| Massachusetts Institute of Technology | 9795 |
1 |
| Other owners | 19 |